Elizabeth Gruber
Psychiatric/Mental Health Nurse Practitioner · San Rafael, CA
Elizabeth Gruber is a psychiatric/mental health nurse practitioner with a practice address in San Rafael, California, and NPI 1104518570, issued on May 24, 2023. Check the license (California 95033940, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Gruber
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 95033940 CA
APN.0998727-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 1466 Lincoln Ave, San Rafael, CA 94901
- Phone
- (502) 702-9929
- Enumerated
- May 24, 2023
- Record last updated
- Mar 7, 2025
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 1466 Lincoln Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gurmeen AnejaMarriage & Family Therapist1184452054
- Dawn BeggsCounselor1821483454
- Robert Bell, PAPhysician Assistant1255671186
- Jeffrey BensonCounselor1043461486
- Rosalind Black, ASWSocial Worker1750107983
- Barbara Braithwaite, R.N., M.F.TMarriage & Family Therapist1366651002
Verify Elizabeth Gruber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95033940Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
130 Medicare Part D claims for 32 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl17 claims
- Gabapentin16 claims
- Hydroxyzine Hcl13 claims
- Buprenorphine-Naloxone11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Elizabeth Gruber among 4,226 psychiatric/mental health nurse practitioner records in California
Elizabeth Gruber is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 62% of them.
- NPI issued2023 · 62% of these records are older, 28% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2025 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in California
There are 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in San Rafael → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Denise Belanger, RN, NP, PMHNPSan Rafael, CA 949011124350822
- Katherine Buaron, DNP, PMHNP-BCSan Rafael, CA 949011780547182
- Carmen Carrouche, RN, CNS, PMH-NPSan Rafael, CA 949011043451198
- Casey Holden, NPSan Rafael, CA 949011356804827
- Patrick LiangSan Rafael, CA 949011518756725
- Jasmine Maniti, PMHNP-BCSan Rafael, CA 949011710765896
- Emma OlsonSan Rafael, CA 949011447706528
- Heather Renz, NP RN CNMSan Rafael, CA 949011770695967
Common questions
What is Elizabeth Gruber's NPI number?
Elizabeth Gruber's National Provider Identifier (NPI) is 1104518570, issued on May 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Gruber located?
The NPPES record lists a practice address at 1466 Lincoln Ave, San Rafael, CA, 94901. Phone: (502) 702-9929. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Gruber's license?
NPPES lists California license number 95033940, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Gruber prescribe under Medicare Part D?
In 2024, Elizabeth Gruber had 130 Medicare Part D claims for 32 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.